<template>
  <div>
    <h3>课程列表</h3>
    <div>
        <el-button type="success" size="small" @click="$router.push(`/courses/create`)">创建课程</el-button>
        
    </div>
    <el-table :data="data.data" border stripe>
      <el-table-column
        v-for="(field, name) in fields"
        :prop="name"
        :key="name"
        :label="field.label"
        :width="field.width"
      >
      </el-table-column>
      <el-table-column :label="操作" :width="200">
        <template v-slot="{ row }">
          <el-button
            type="success"
            size="small"
            @click="$router.push(`/courses/edit/${row._id}`)"
            >编辑</el-button>
          <el-button
            type="danger"
            size="small"
            @click="remove(row)"
            >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script lang="ts">
import { Vue, Component } from "vue-property-decorator";

@Component({})
export default class CourseList extends Vue {
  data = {};
  fields = {
    _id: {
      label: "ID",
    },
    name: {
      label: "课程名称",
    },
    cover: {
      label: "课程封面图",
    },
  };
  async fetch() {
    const res = await this.$http.get("courses");
    this.data = res.data;
  }
  async remove(row) {
      try {
          await this.$confirm('是否确认删除？')
      } catch (e) {
          return 
      }
      await this.$http.delete(`courses/${row._id}`)
      this.$message.success('删除成功')
      this.fetch()
  }
  created() {
    this.fetch();
  }
}
</script>

<style></style>
